1: (0 10 16)

(0 14 2)(1 7 3)(4 11 9)(5 13 6)(8 20 15 12 10 19 16)(17 21 18)

2: (8 20 15)

(0 14 2)(1 7 3)(4 11 9)(5 13 6)(8 12 10 19 16)(15)(17 21 18)(20)

3: (4 11 9)

(0 14 2)(1 7 3)(4)(5 13 6)(8 12 10 19 16)(9)(11)(15)(17 21 18)(20)

4: (10 19 12)

(0 14 2)(1 7 3)(4)(5 13 6)(8 12 16)(9)(10)(11)(15)(17 21 18)(19)(20)